#### Volume 4, issue 1 (2004)

 1 H J Bandelt, J Hedlíková, Median algebras, Discrete Math. 45 (1983) 1 MR700848 2 I Chatterji, G Niblo, From wall spaces to $\mathrm{CAT}(0)$ cube complexes, Internat. J. Algebra Comput. 15 (2005) 875 MR2197811 3 V Chepoi, Graphs of some $\mathrm{CAT}(0)$ complexes, Adv. in Appl. Math. 24 (2000) 125 MR1748966 4 V Gerasimov, Fixed-point-free actions on cubings, Siberian Adv. Math. 8 (1998) 36 MR1663779 5 M Gromov, Hyperbolic groups, from: "Essays in group theory", Math. Sci. Res. Inst. Publ. 8, Springer (1987) 75 MR919829 6 F Haglund, F Paulin, Simplicité de groupes d'automorphismes d'espaces à courbure négative, from: "The Epstein birthday schrift", Geom. Topol. Monogr. 1, Geom. Topol. Publ., Coventry (1998) 181 MR1668359 7 G A Niblo, M A Roller, Groups acting on cubes and Kazhdan's property (T), Proc. Amer. Math. Soc. 126 (1998) 693 MR1459140 8 G Niblo, L Reeves, Groups acting on $\mathrm{CAT}(0)$ cube complexes, Geom. Topol. 1 (1997) MR1432323 9 G A Niblo, L D Reeves, Coxeter groups act on $\mathrm{CAT}(0)$ cube complexes, J. Group Theory 6 (2003) 399 MR1983376 10 M Roller, Poc-sets, median algebras and group actions: An extended study of Dunwoody's construction and Sageev's theorem, preprint (1998) 11 M Sageev, Ends of group pairs and non-positively curved cube complexes, Proc. London Math. Soc. $(3)$ 71 (1995) 585 MR1347406 12 D T Wise, Cubulating small cancellation groups, Geom. Funct. Anal. 14 (2004) 150 MR2053602